:root {
    --bg-color: #08080a;
    --card-bg: #121216;
    --card-border: rgba(255, 255, 255, 0.08);
    
    --primary-color: #e63946;
    --primary-color-rgb: 230, 57, 70;
    --crimson: #e63946;
    --crimson-hover: #ff2b4a;
    --crimson-glow: rgba(230, 57, 70, 0.35);
    
    --text-main: #ffffff;
    --text-primary: #ffffff;
    --text-sub: #a0a0ab;
    --text-secondary: #a0a0ab;
    --text-muted: #666672;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 隐藏全站滚动条 - 对齐主站首页无痕滚动体验 */
html, body {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
    display: none;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(230, 57, 70, 0.15) 0%, transparent 65%),
        radial-gradient(circle at 85% 80%, rgba(230, 57, 70, 0.08) 0%, transparent 50%);
}

/* 顶部导航：超明显返回按钮 */
.top-nav {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px 20px 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.back-link-prominent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.4);
    color: #ffffff;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.2);
}

.back-link-prominent:hover {
    background: var(--crimson);
    border-color: var(--crimson);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--crimson-glow);
}

/* 主容器 */
.main-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

/* Hero 区域：黑胶唱片与标题介绍 */
.hero-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 36px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.hero-layout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--crimson);
}

@media (max-width: 800px) {
    .hero-layout {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 24px;
        text-align: center;
    }
}

/* 旋转黑胶/封面组件 */
.vinyl-wrapper {
    position: relative;
    display: block;
    text-decoration: none;
    width: 240px;
    height: 240px;
    margin: 0 auto;
    cursor: pointer;
}

/* 封面盘：展示全画幅精美封面，移除冗余厚重的黑色外圈大唱片 */
.vinyl-disc {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(230, 57, 70, 0.4);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(230, 57, 70, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: spin 20s linear infinite;
    transition: animation-play-state 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.vinyl-wrapper:hover .vinyl-disc {
    animation-play-state: paused;
    transform: scale(1.03);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.85), 0 0 35px rgba(230, 57, 70, 0.45);
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* 封面图片 */
.vinyl-cover {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

/* 标题与描述 */
.hero-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.podcast-tag {
    color: var(--crimson);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.podcast-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    line-height: 1.15;
    color: var(--text-main);
}

.podcast-desc {
    color: var(--text-sub);
    font-size: 1rem;
    line-height: 1.7;
}

.host-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-sub);
    margin-top: 4px;
}

.host-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--crimson);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
}

/* 音频播放器嵌入区 */
.player-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px 30px;
    margin-bottom: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.player-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.player-tag {
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.3);
    color: var(--crimson);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
}

.mabu-player-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.player-info-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
}

#player-song-name {
    display: inline-block !important;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-main);
    background: rgba(230, 57, 70, 0.12);
    border: 1px solid rgba(230, 57, 70, 0.35);
    padding: 8px 22px;
    border-radius: 20px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 进度条组件 */
.player-progress-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.player-time {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-sub);
    font-family: monospace, sans-serif;
    min-width: 45px;
}

.player-slider-container {
    flex: 1;
    display: flex;
    align-items: center;
}

/* 自定义 Range 滑块样式 */
.player-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--crimson) 0%, var(--crimson) var(--fill-percent, 0%), rgba(255, 255, 255, 0.15) var(--fill-percent, 0%), rgba(255, 255, 255, 0.15) 100%);
    outline: none;
    cursor: pointer;
    transition: height 0.15s ease;
}

.player-slider:hover {
    height: 8px;
}

.player-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--crimson);
    box-shadow: 0 0 10px var(--crimson-glow);
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.15s ease;
}

.player-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: var(--crimson-hover);
}

.player-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--crimson);
    box-shadow: 0 0 10px var(--crimson-glow);
    cursor: pointer;
    transition: transform 0.15s ease;
}

/* 控制按钮与音量控制布局 */
.player-controls-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 20px;
}

.player-controls-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.player-btn-small {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border);
    color: #fff;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 1.15rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-btn-small:hover {
    background: var(--crimson);
    border-color: var(--crimson);
    transform: scale(1.08);
    box-shadow: 0 4px 15px var(--crimson-glow);
}

/* 音量控制组 */
.player-volume-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    padding: 4px 14px 4px 6px;
    border-radius: 30px;
}

.player-vol-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    border: none;
    background: transparent;
}

.player-vol-btn:hover {
    background: rgba(230, 57, 70, 0.2);
    box-shadow: none;
}

.volume-slider {
    width: 90px;
}

@media (max-width: 600px) {
    .player-controls-main {
        flex-direction: column;
        justify-content: center;
        gap: 16px;
    }
}

.section-header {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 18px;
    background: var(--crimson);
    border-radius: 4px;
}

/* 全宽订阅平台栏 */
.subscribe-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 26px;
    margin-bottom: 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.platform-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-main);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 0.95rem;
}

.platform-link:hover {
    border-color: var(--crimson);
    background: rgba(230, 57, 70, 0.1);
    color: var(--crimson);
}

.btn-copy-rss {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    background: var(--crimson);
    color: #fff;
    border: none;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--crimson-glow);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-copy-rss:hover {
    background: var(--crimson-hover);
    transform: translateY(-2px);
}

/* 放大版评论区适配红黑酷炫深色皮肤 */
.radio-comment-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    margin-bottom: 40px;
}

.comment-section {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.comment-title {
    font-size: 1.4rem !important;
    color: var(--text-main) !important;
    margin-bottom: 24px !important;
}

.comment-form-wrapper {
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: none !important;
}

.comment-form input,
.comment-form textarea {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--card-border) !important;
    color: var(--text-main) !important;
    border-radius: 12px !important;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--crimson) !important;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.25) !important;
}

.submit-btn {
    background: var(--crimson) !important;
    box-shadow: 0 4px 15px var(--crimson-glow) !important;
    border-radius: 12px !important;
}

.submit-btn:hover:not(:disabled) {
    background: var(--crimson-hover) !important;
}

.comment-item {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 14px !important;
    color: var(--text-main) !important;
}

.comment-content {
    color: var(--text-main) !important;
}

.comment-author {
    color: var(--crimson) !important;
}

.reply-btn {
    color: var(--crimson) !important;
}

/* 页脚 */
footer {
    text-align: center;
    padding: 40px 20px 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}